A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6320-01-381-7023
NSN 5920-01-361-8835
NSN 6105-01-540-9428
NSN 5945-01-252-8662
NSN 5965-00-994-3190
NSN 5895-00-518-4954
NSN 5905-01-197-3849
NSN 7035-01-407-6413
NSN 6650-01-513-2644
NSN 5905-01-458-4529
NSN 6320-00-483-0451
NSN 6685-01-246-5038